.template-container { padding: 40px 20px; }
.template-header { text-align: center; margin-bottom: 40px; }
.frase-principal { font-size: 1.2rem; color: var(--color-text-light); font-weight: bold; margin-bottom: 10px; }
.titulo-principal { font-size: 2.5rem; color: var(--color-text-main); margin-bottom: 10px; }
.descripcion-principal { font-size: 1.1rem; max-width: 800px; margin: 0 auto; }

.filtros-container { display: flex; justify-content: center; gap: 10px; flex-wrap: wrap; margin-bottom: 30px; }
.btn-filtro { background: var(--color-white); border: 1px solid var(--color-border); padding: 8px 16px; border-radius: 20px; cursor: pointer; color: var(--color-text-main); font-family: var(--font-ui); font-size: 0.9rem; transition: var(--transition); }
.btn-filtro:hover, .btn-filtro.active { background: var(--color-btn-blue); color: var(--color-white); border-color: var(--color-btn-blue); }

.grid-tarjetas { column-count: 1; column-gap: 20px; }
@media (min-width: 600px) { .grid-tarjetas { column-count: 2; } }
@media (min-width: 900px) { .grid-tarjetas { column-count: 3; } }
@media (min-width: 1200px) { .grid-tarjetas { column-count: 4; } }
.tarjeta { background: var(--color-white); border-radius: var(--border-radius); overflow: hidden; display: flex; flex-direction: column; box-shadow: 0 2px 5px rgba(0,0,0,0.05); transition: box-shadow 0.2s ease; break-inside: avoid-column; -webkit-column-break-inside: avoid; margin-bottom: 20px; cursor: pointer; }
.tarjeta:hover { box-shadow: 0 8px 20px rgba(0,0,0,0.15); }
.tarjeta-imagen { width: 100%; position: relative; overflow: hidden; background: #eee; }
.tarjeta-imagen img { width: 100%; height: auto; display: block; }
.tarjeta-imagen img { width: 100%; height: 100%; object-fit: cover; }

.icono-video { display: none; }
.icono-video.centrado { display: block; position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); width: 75px; height: 75px; color: var(--color-white); z-index: 2; filter: drop-shadow(0 4px 8px rgba(0,0,0,0.6)); pointer-events: none; }

.tarjeta-contenido { padding: 15px; display: flex; flex-direction: column; flex-grow: 1; }
.tarjeta-categoria { font-size: 0.75rem; text-transform: uppercase; color: var(--color-text-light); letter-spacing: 1px; margin-bottom: 5px; }
.tarjeta-titulo { font-size: 1.1rem; margin: 0 0 5px 0; color: var(--color-text-main); }
.tarjeta-autor { font-size: 0.85rem; color: var(--color-text-light); margin-bottom: 15px; }

.btn-accion { display: inline-block; background: var(--color-btn-blue); color: var(--color-white); text-align: center; padding: 10px 15px; border-radius: 8px; font-weight: bold; font-family: var(--font-ui); cursor: pointer; border: none; position: relative; z-index: 10; }
.btn-accion:hover { background: var(--color-btn-hover); color: var(--color-white); }
.w-100 { width: 100%; }

.cargar-mas-container { text-align: center; margin-top: 40px; }
.btn-primario { padding: 12px 30px; font-size: 1.1rem; border-radius: 30px; }